diff options
Diffstat (limited to 'trash')
| -rwxr-xr-x | trash | 287 |
1 files changed, 287 insertions, 0 deletions
diff --git a/trash b/trash new file mode 100755 index 000000000000..e4af1cfb3c86 --- /dev/null +++ b/trash @@ -0,0 +1,287 @@ +#!/bin/bash + +# bashtrash - a bash script implementation of the FreeDesktop.org Trash +# Specification. + +# Copyright (c) 2009-2011, Robert Rothenberg <robrwo@gmail.com> + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. + +version="0.4.0" + +progname=`basename $0` + +function show_usage { + cat << EOU +Usage: ${progname} [OPTION]... FILE... + +Move files into the trash. + +Options: + --version show program's version number and exit + -h show this help message and exit + -v explain what is being done + -i prompt before moving every file + -r, -R ignored (for compatability with rm) + -f ignore non-existent files, never prompt +EOU +} + +function try_help { + echo "Try \`${progname} -h' for more information." 1>&2 + exit 1 +} + +#%fold sed script to encode filenames + +sedscript='s/ /%20/g +s/!/%21/g +s/"/%22/g +s/\#/%23/g +s/\$/%24/g +s/\&/%26/g +s/'\''/%27/g +s/(/%28/g +s/)/%29/g +s/\*/%2a/g +s/+/%2b/g +s/,/%2c/g +s/-/%2d/g +s/:/%3a/g +s/;/%3b/g +s//%3e/g +s/?/%3f/g +s/@/%40/g +s/\[/%5b/g +s/\\/%5c/g +s/\]/%5d/g +s/\^/%5e/g +s/_/%5f/g +s/`/%60/g +s/{/%7b/g +s/|/%7c/g +s/}/%7d/g +s/~/%7e/g +s/ /%09/g' #%endfold + +function url_encode { + echo $1 |sed -e "$sedscript" +} + +function get_trashdir { + if [ "x$trashhome" = "x" ] ; then + mounts=`awk '{ print $2 }' /proc/mounts` + base=/ + + if [ "$EUID" != "0" ]; then + mounts="$HOME $mounts" + fi + + for i in $mounts + do + if [[ $1 =~ ^$i ]] + then + if [[ $i =~ ^$base ]] + then + base=$i + fi + fi + done + + if [ "$base" != "$HOME" ]; then + trashdir="$base/.Trash/$UID" + if [ ! -d "$trashdir" ]; then + trashdir="$base/.Trash-$UID" + fi + + mkdir -p "$trashdir" + if [ "$?" != "0" ]; then + base=$HOME + fi + fi + else base="$HOME"; fi + + if [ "$base" == "$HOME" ]; then + base=$XDG_DATA_HOME + if [ -z "$base" ]; then + base="$HOME/.local/share/" + fi + trashdir="$base/Trash" + fi + + echo $trashdir +} + +function can_trash { + filename="$1" + + + if [ ! -e "$filename" ] && [ ! -L "$filename" ] ; then + if [ "$interactive" != "force" ]; then + echo "${progname}: cannot move \`$filename' to trash: No such file or directory" 1>&2 + fi + echo 0 + else + + type="file" + if [ -d "$filename" ] && [ ! -L "$filename" ] ; then + type="directory" + fi + + case $interactive in + never|force) echo 1 ;; + always) + read -p "${progname}: move ${type} '${filename}' to trash?" yn + if [[ "$yn" =~ ^[yY]$ ]]; then + echo 1 + else + echo 0 + fi + ;; + *) echo "${progname}: unsupported value interactive=${interactive}" 1>&2 ; echo 0; exit 1 ;; + esac + fi +} + +function init_trashdir { + trashdir=$1 + + mkdir -p "$trashdir/files" + if [ "$?" != "0" ]; then + echo "${progname}: unable to write to $trashdir" 1>&2 + exit 2 + fi + + mkdir -p "$trashdir/info" + if [ "$?" != "0" ]; then + echo "${progname}: unable to write to $trashdir" 1>&2 + exit 2 + fi +} + +function trash_file { + filename=$1 + + dir=${filename%/*} + + trashdir=`get_trashdir "$dir"` + init_trashdir "$trashdir" + + trashname="${filename##*/}" +#%fold guido origname="${trashname%%.*}" +# if [ -z "${origname}" ]; then +# origname="dotfile" +# fi +# ext=".${trashname##*.}" +# if [ "$ext" == ".$trashname" ]; then +# ext="" +#%endfold fi + + # Use -u (unsafe) option because we cannot mv a directory into a + # file. This is technically "unsafe" but mv will ask for + # confirmation when overwriting. + + # deletedfile=$(mktemp -u "${trashdir}/files/${origname}_XXXXXXXX" )$ext + deletedfile=$(mktemp -u "${trashdir}/files/`date +"%y-%m-%d-%H:%M:%S"`-${trashname}_XXXXXXXX") + deletedbase=$( basename "${deletedfile}" ) + deletedinfo="$trashdir/info/${deletedbase}.trashinfo" + + canon=`url_encode "$filename"` + + cat > "$deletedinfo" <<END +[Trash Info] +Path=$canon +DeletionDate=`date +"%FT%H:%M:%S"` +END + + if [ $verbose != 0 ]; then + mv_opts="-v" + else + mv_opts= + fi + + # Note that the trashinfo file will have the ownership and + # permissions of the person who deleted the file, and not + # necessarily of the original file. + + mv $mv_opts "${filename}" "${deletedfile}" + if [ "$?" != "0" ]; then + echo "${progname}: unable to move ${filename} to ${deletedfile}" 1>&2 + rm "$deletedinfo" + exit 2 + fi +} + +# Option handling + +function strip_quotes { + x="$1" + x="${x#\'}" + x="${x%\'}" + echo "${x}" +} + +if [ $# -eq 0 ]; then + try_help +fi + +verbose=0 +interactive=never +filename= + +while getopts hvirRft arg; do + case $arg in + h) show_usage; + exit 1 + ;; + i) interactive=always + ;; + v) verbose=1 + ;; + r|R) + ;; + f) interactive=force + ;; + t) trashhome=yes + ;; + [?]) try_help + exit 1 + ;; + esac +done + +shift $(( OPTIND - 1)) + +for f in "$@"; do + + # get full pathname of file + + link=$(echo ${f} |sed -e "s/\/$//g") + if [ -L "${link}" ] ; + then + filename="$PWD/${link}" + else + filename="$(readlink -f "${f}")" + fi + + yes=`can_trash "$filename"` + if [ "$yes" != "0" ]; then + trash_file "$filename" + fi + +done + +exit 0 + + + + + |